4551242000 has 80 divisors (see below), whose sum is σ = 11160249984. Its totient is φ = 1794800000.

The previous prime is 4551241999. The next prime is 4551242051. The reversal of 4551242000 is 2421554.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125975 + ... + 158025.

Almost surely, 2^4551242000 is an apocalyptic number.

4551242000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4551242000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5580124992).

4551242000 is an abundant number, since it is smaller than the sum of its proper divisors (6609007984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4551242000 is a wasteful number, since it uses less digits than its factorization.

4551242000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32145 (or 32129 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 4551242000 is about 67462.8935045036. The cubic root of 4551242000 is about 1657.2065564948.

Adding to 4551242000 its reverse (2421554), we get a palindrome (4553663554).

The spelling of 4551242000 in words is "four billion, five hundred fifty-one million, two hundred forty-two thousand".